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The best $100 you can spend on your bike! Replaces CO2, hand pumps, even floor pumps.

The Air Rush pump requires zero effort, inflates quickly, accurately measures pressure, and unlike CO2, you can bring it with your bike on a plane. We looked long and hard; this is a fantastic product. You will love it!

  • 120 PSI Max pressure- Road, Gravel, MTB & E-Bike ready
  • Digital gauge & Auto Shut-off- Perfect pressure every time
  • Just 139g- And small enough to slip into any jersey pocket
  • Presta & Schrader compatible- No adapters needed!
  • Inflates 3 700x32 tires to 65psi! 2 700x25 to 100psi.
  • USB-C Charging under an hour for full charge! 


Easily top off your tires before every ride! Extensively tested by Chain Reaction Bicycles. Two year warranty. $99.99 and in-stock today at Chain Reaction!

Our 45th Anniversary present to you- Tire & Tube changes made easy!

You're not wrong- modern tires and tubes are more difficult to install than they used to be. More strength and prybar-like tools aren't the answer. You can out-smart that tough tire using technique! Our video will help make your next tire or tube change much easier! And since guys don't follow directions, women can watch this and show the boys how it's done. :-)

Feb 1, 1980- Chain Reaction Bicycles opened for business. Same ownership, same management, since Day 1! Life goes by at just the right speed on a bike. It's just as true today as it was 45 years ago.


Drastically reduced prices on a lot of bikes!

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